Hand-held ultrasonic welding device



FIG. 1 is a front view of a hand-held ultrasonic welding device of my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for hand-held ultrasonic welding device, as shown and described. 